What was found
LEFT VERTICAL STABILIZER TO FUSELAGE ATTACH ANGLE HAS SUSPECT CRACK AFT. PERFORMED ET INSPECTION OF SUSPECT AREA IAW CRJ 700 NDTM 51-20-006. ATTACH ANGLE IS CRACKED. PERFORMED EDDY CURRENT INSPECTION OF LEFT VERTICAL STABILIZER TO FUSELAGE ATTACH ANGLE TO DETERMINE END OF CRACK IAW CRJ 700 NDTM 51-20-006. PERFORMED EDDY CURRENT INSPECTION OF CUT LINE ON VERTICAL STABILIZER TO FUSELAGE ATTACH ANGLE, LEFT SIDE, IAW REO 670-55-31-018 PER CRJ 700 NDTM 51-20-006. NO DEFECTS NOTED. FABRICATED FILLER -2 AND DOUBLER -1 FROM 2024T3 .090" BATCH 677878. INSTALLED REPAIR PER 670-55-31-018. SUPPLEMENTAL - SDR CLOSED 08/06/07.